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Precision double-sided aspheric element

  • US 20040058625A1
  • Filed: 09/22/2003
  • Published: 03/25/2004
  • Est. Priority Date: 05/21/1998
  • Status: Active Grant
First Claim
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1. A precision optical element comprising first and second aspheric surfaces, at least one of which is single point machined.

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